Helium

Definition: Helium (from Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. source: Wikipedia

ID

90317004

ID date

7 Nov 2006

Previous ID

4701811000001106

Name

Helium